Adze blade and sickle: what they have in common

1. Step 1. Adze blade — is part of — Adze. A blade across the handle takes shavings off a log.
2. Step 2. Adze — evolved from — Stone tool. Neolithic adzes were stone.
3. Step 3. Stone tool — evolved into — Sickle. The first sickles had flint inserts.

Open Evothings